CN114146747A

CN114146747A - Processing device and method for reducing broken rice rate

Info

Publication number: CN114146747A
Application number: CN202111474640.2A
Authority: CN
Inventors: 胡双辉
Original assignee: Hongjiang Fengyuan Agricultural Development Co ltd
Current assignee: Hongjiang Fengyuan Agricultural Development Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-03-08

Abstract

The invention discloses a processing device and a processing method for reducing broken rice rate, and the processing device comprises a screening mechanism, a rice milling mechanism and a dust collecting mechanism, wherein the top of a first shell is fixedly connected with a feeding hopper, a screening component is arranged inside the first shell, the rice milling mechanism comprises a second shell, three rice milling components are arranged on the top of the second shell, a bran collecting fan is arranged inside the second shell, the top of a support is fixedly connected with a driving motor, and the dust collecting mechanism comprises a dust collecting fan. This kind of reduce processingequipment of garrulous rice rate and method thereof avoids traditional rice processingequipment inner structure fairly simple, sieves corn through the screening subassembly that sets up, makes the corn of different diameters separate out to the final inside separation of the rice milling subassembly in different rice milling roller clearances that flows to avoids the corn of major diameter to enter into and separates in less rice milling roller clearance, makes the corn of major diameter extrude each other, causes the breakage of the grain of rice, reduces the garrulous rice rate of processing.

Description

Processing device and method for reducing broken rice rate

Technical Field

The invention relates to the technical field of rice processing equipment, in particular to a processing device and a processing method for reducing broken rice rate.

Background

Rice is a finished product prepared by rice through the procedures of cleaning, hulling, milling, finishing and the like. Rice protein contains less lysine and threonine, so it is not a complete protein and has a nutritive value comparable to that of animal protein. In southern areas of China, people generally eat rice as staple food, but in northern areas, there are great differences.

In order to successfully separate rice grains from rice, the rice needs to be processed by a rice processing apparatus. The traditional rice processing device has the advantages of simple internal structure, single processing step, high broken rice rate of processed rice grains and reduced quality of processed rice grains. Therefore, the processing device and the method for reducing the broken rice rate are improved.

Disclosure of Invention

In order to solve the technical problems, the invention provides the following technical scheme:

the invention relates to a processing device for reducing broken rice rate and a method thereof, which comprises a screening mechanism, a rice milling mechanism and a dust collecting mechanism, the screening mechanism comprises a first shell, the top of the first shell is fixedly connected with a charging hopper, the bottom of the charging hopper is provided with a flow control valve, the rice milling mechanism comprises a second shell, the top of the second shell is fixedly connected with the bottom of the first shell, the top of the second shell is provided with three rice milling components, a bran collecting fan is arranged in the second shell, the bottom of the second shell is fixedly connected with a bracket, the top of the bracket is fixedly connected with a driving motor, the dust collecting mechanism comprises a dust collecting fan, the top of the dust collecting fan is fixedly connected with a first connecting pipe, one end of the first connecting pipe penetrates through the inner part of the first shell, and one side of the dust collecting fan is fixedly connected with a second connecting pipe.

As a preferable technical scheme of the invention, the screening component comprises three screening nets, the inner pore diameters of the three screening nets are sequentially reduced from top to bottom, the two screening nets at the top are arranged at a certain angle, and the two screening nets at the top are fixedly connected with the screening net at the bottom through fixing rods.

As a preferred technical scheme of the invention, two sides of the screening net at the bottom are fixedly connected with two connecting pieces, and the four connecting pieces are respectively and fixedly connected with two sides of one inner wall of the shell through screws.

As a preferable technical scheme of the invention, one side of the screening net at the bottom is rotatably connected with a belt wheel, the periphery of the belt wheel is in transmission connection with a belt, one side of the inner wall of the shell is fixedly connected with a screening motor, and the output end of the screening motor is in transmission connection with the belt wheel through the belt.

As a preferred technical scheme, the top parts of the three rice milling assemblies are provided with feed inlets, the top parts of the feed inlets are fixedly connected with discharging pipes, the top parts of the three discharging pipes are respectively and fixedly connected with one sides of the three screening nets, and the discharging pipes are made of flexible materials.

As a preferred technical scheme of the invention, the top of the bran collecting fan is provided with three bran inlets, the tops of the three bran inlets are all penetrated through the top of the second shell, the tops of the three bran inlets are respectively penetrated through the bottoms of the three rice milling assemblies, and one side of the bran collecting fan is provided with a third connecting pipe.

As a preferred technical scheme of the present invention, a fan is disposed inside the bran-collecting fan, a bran-collecting motor is fixedly connected to one side of the second housing, an output end of the bran-collecting motor penetrates through the inside of the second housing and the inside of the bran-collecting fan, and an output end of the bran-collecting motor is fixedly connected to one side of the fan.

As a preferred technical scheme of the invention, rice milling rollers are arranged in the three rice milling assemblies, rotating shafts are arranged in the rice milling rollers, one ends of the rotating shafts extend to the outer sides of the rice milling assemblies, one ends of the rotating shafts are fixedly connected with driving discs, and the peripheries of the driving discs are in transmission connection with the output ends of the driving motors through belts.

A method for using a processing device for reducing broken rice rate comprises the following steps:

s1: rice is fed, the rice is added into a feeding hopper through the feeding hopper, the device is started, and a flow control valve is slowly opened, so that the rice slowly enters the first shell of the screening mechanism;

s2: the rice screening method comprises the following steps that rice flowing into a first shell falls onto a screening assembly, the rice is screened by three screening nets in the screening assembly, and when the rice is screened, the inner pore diameters of the screening nets are sequentially reduced from top to bottom, and the two screening nets at the top are arranged at a certain angle, so that the rice is screened into three types of rice with different diameters and respectively enter a rice milling mechanism through three discharging pipes;

in the screening process, a screening motor is started to drive a belt wheel rotatably connected to one side of a bottom screening net to rotate, so that a driving force is provided for vibration of the screening net, and the screening net is subjected to vertical frequency vibration;

s3: during the process of screening the rice in the screening mechanism, a motor in the dust collecting mechanism is started, the interior of the screening mechanism is subjected to dust collection through the connecting pipe, the dust in the rice is removed, and the rice is discharged through the connecting pipe II;

s4: during rice milling of the rice milling assembly, rice falling through the three discharging pipes respectively enters the three rice milling assemblies, at the moment, the driving motor drives a rice milling roller inside the rice milling assembly to rotate, the rice is rolled, rice grains of the rice are separated from rice husks, and at the moment, the rice grains are discharged through an outlet on one side of the rice milling assembly;

s5: the bran collecting motor drives the fan inside the bran collecting fan to rotate, so that husks peeled off by the rice milling assembly are sucked into the bran collecting fan and are discharged by the third connecting pipe, and the husks are conveniently collected.

The invention has the beneficial effects that:

1. according to the processing device and the method for reducing the broken rice rate, the rice is screened by the arranged screening assembly, so that the rice with different diameters is separated, and finally flows into the rice milling assemblies with different rice milling roller gaps for separation, the rice with larger diameter is prevented from entering the smaller rice milling roller gaps for separation, the rice with larger diameter is mutually extruded, the rice grains are crushed, and the broken rice rate of processing is reduced;

2. according to the processing device and the method for reducing the broken rice rate, the two connecting pieces are arranged, the springs are arranged in the connecting pieces, the sieving net can vibrate conveniently, the sieving motor can drive the belt wheel to rotate, and then the driving force is provided for the vibration of the sieving net, so that rice is sieved;

3. this kind of reduce processingequipment of broken rice rate and method thereof can realize rolling the corn through the rice milling subassembly that sets up, and the inside rice milling roller clearance of three rice milling subassembly is different, conveniently threshes the corn, and inside the three rice milling subassembly that the convenient corn after sieving of three unloading pipe enters into smoothly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the entire processing apparatus for reducing the rate of broken rice according to the present invention;

FIG. 2 is a schematic view of a rice milling mechanism of a processing apparatus for reducing a rice milling rate according to the present invention;

FIG. 3 is a schematic illustration of screen assemblies of a reduced rice reduction processing apparatus of the present invention;

FIG. 4 is a schematic illustration of another side of a screen assembly of a reduced rice reduction processing apparatus of the present invention;

fig. 5 is a schematic sectional view of a rice milling unit of a processing apparatus for reducing a rice milling rate according to the present invention.

In the figure: 1. a screening mechanism; 101. a first shell; 102. a hopper; 2. a rice milling mechanism; 201. a second shell; 202. a support; 3. a dust collecting mechanism; 301. a dust collecting fan; 302. a first connecting pipe; 303. a second connecting pipe; 4. a screen assembly; 401. screening the net; 402. a connecting member; 403. a pulley; 404. a screening motor; 5. a rice milling assembly; 501. a feed inlet; 502. a discharging pipe; 503. a rice milling roller; 504. a drive disc; 6. a bran collecting fan; 601. a bran inlet; 602. a third connecting pipe; 603. a bran collecting motor; 7. the motor is driven.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1 to 5, the processing device for reducing broken rice rate and the method thereof of the invention comprise a screening mechanism 1, rice milling machine constructs 2 and collection dirt mechanism 3, screening mechanism 1 includes shell one 101, shell one 101 top fixedly connected with loading hopper 102, loading hopper 102 bottom is provided with flow control valve, the inside screening subassembly 4 that is provided with of shell one 101, rice milling machine constructs 2 including shell two 201, shell two 201 tops and shell one 101 bottom fixed connection, shell two 201 tops are provided with three rice milling subassembly 5, the inside collection chaff fan 6 that is provided with of shell two 201, shell two 201 bottom fixedly connected with support 202, support 202 top fixedly connected with driving motor 7, collection dirt mechanism 3 includes collection dirt fan 301, collection dirt fan 301 top fixedly connected with connecting pipe one 302, connecting pipe one 302 one end runs through with shell one 101 is inside mutually, collection dirt fan 301 one side fixedly connected with connecting pipe two 303.

Wherein, screening subassembly 4 includes three screening net 401, and three screening net 401 inside aperture from the top down diminishes in proper order, two screening nets 401 at top are certain angle settings, and two screening nets 401 at top pass through the screening net 401 fixed connection of dead lever and bottom, screening subassembly 4 through setting up, and three screening net 401 inside aperture from the top down diminishes in proper order, two screening nets 401 at top are certain angle settings, can realize the screening to corn, make the corn of different diameters separate, and finally flow to the 5 inside separations of rice milling subassembly in different rice milling roller 503 clearances, avoid the corn of major diameter to enter into and separate in the less rice milling roller 503 clearance, make the corn of major diameter extrude each other, cause the breakage of rice grain.

Wherein, the screening net 401 both sides of bottom are two connecting pieces 402 of fixedly connected with all, four connecting pieces 402 pass through the screw respectively with a 101 inner wall both sides fixed connection of shell, through two connecting pieces 402 that set up, and the inside spring that is provided with of connecting piece 402, make things convenient for screening net 401 to shake.

Wherein, 401 one side of the screening net of bottom is rotated and is connected with band pulley 403, and band pulley 403 periphery transmission is connected with the belt, and shell one 101 inner wall one side fixedly connected with screening motor 404, the output of screening motor 404 passes through the belt and is connected with band pulley 403 transmission, can drive band pulley 403 through the screening motor 404 that sets up and rotate, and then provides drive power for the vibrations of screening net 401.

Wherein, feed inlet 501 has all been seted up at three rice milling assembly 5 top, feed inlet 501 top fixedly connected with unloading pipe 502, three unloading pipe 502 top respectively with three screening net 401 one side fixed connection, and unloading pipe 502 is made for flexible material, can realize rolling the corn through rice milling assembly 5 that sets up to and the corn after the convenient screening of three unloading pipe 502 through setting up enters into three rice milling assembly 5 inside smoothly.

Wherein, the 6 tops of collection chaff fan are provided with three chaff mouth 601 of advancing, three chaff mouth 601 top of advancing all runs through mutually with two 201 tops of shell, and three chaff mouth 601 top of advancing runs through with 5 bottoms of three husk rice subassembly respectively, 6 one side of collection chaff fan is provided with three 602 of connecting pipe, it is convenient to dock with 5 insides of three husk rice subassembly with three husk rice mouth 601 of advancing through the three of setting, thereby absorb the inside rice husk of three husk rice subassembly 5, and conveniently discharge the inside absorptive rice husk of collection chaff fan 6 through the three 602 of connecting pipe that sets up, conveniently collect.

Wherein, the inside fan that is provided with of collection chaff fan 6, two 201 one sides fixedly connected with collection chaff motors 603 of shell, the output of collection chaff motors 603 run through inside collection chaff fan 6 of two 201 shells inside, and the output of collection chaff motors 603 and fan one side fixed connection, can drive the inside fan rotation of collection chaff fan 6 through the collection chaff motor 603 that sets up, and then provide the power supply for collection chaff fan 6 collects the rice husk.

Wherein, three rice milling subassembly 5 is inside all to be provided with rice milling roller 503, and rice milling roller 503 is inside to be provided with the pivot, and pivot one end extends to the 5 outsides of rice milling subassembly, and pivot one end fixedly connected with driving-disc 504, and driving-disc 504 periphery is passed through the belt and is connected with driving motor 7's output transmission, through the rice milling roller 503 that sets up, and rice milling roller 503 internal gap is different, conveniently rolls the corn of different diameters.

The working principle is as follows: the method comprises the steps of adding rice into a feeding hopper 102 through the feeding hopper 102, starting the device, slowly opening a flow control valve to enable the rice to slowly enter a first shell 101 of a screening mechanism 1, enabling the rice flowing into the first shell 101 to fall onto a screening assembly 401, screening the rice through three screening nets 401 in a screening assembly 4, enabling the rice to be screened into a rice milling mechanism 2 through three discharging pipes 502 when screening, starting a screening motor 404 to drive a belt wheel 403 rotatably connected to one side of a screening net 401 at the bottom to rotate to provide driving force for vibration of the screening nets 401, enabling the screening nets 401 to vibrate up and down at a certain frequency, and enabling the rice to be screened in the screening mechanism 1, the inside motor of collection dirt mechanism 3 starts, carry out the dust absorption to screening mechanism 1 inside through connecting pipe 302, detach the dust in the corn, and discharge by connecting pipe two 303, the corn through three unloading pipe 502 whereabouts enters into three rice milling assembly 5 inside respectively, at this moment, driving motor 7 drives the inside husk rice roller 503 rotation of rice milling assembly 5, grind the corn, make the grain of rice and chaff separation of corn, the grain of rice is discharged through the export of rice milling assembly 5 one side this moment, chaff collection motor 603 drives the inside fan rotation of chaff collection fan 6, make the chaff of peeling off through rice milling assembly 5 sucked inside chaff collection fan 6, and discharge by connecting pipe three 602, conveniently carry out the collection of chaff.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a reduce processingequipment of broken rice rate, includes screening mechanism (1), rice milling mechanism (2) and collection dirt mechanism (3), its characterized in that, screening mechanism (1) is including shell (101), shell (101) top fixedly connected with loading hopper (102), loading hopper (102) bottom is provided with flow control valve, shell (101) inside is provided with screening subassembly (4), rice milling mechanism (2) is including shell two (201), shell two (201) top with shell (101) bottom fixed connection, shell two (201) top is provided with three rice milling subassembly (5), shell two (201) inside is provided with collection chaff fan (6), shell two (201) bottom fixed connection has support (202), support (202) top fixed connection has driving motor (7), the dust collection mechanism (3) comprises a dust collection fan (301), a first connecting pipe (302) is fixedly connected to the top of the dust collection fan (301), one end of the first connecting pipe (302) is communicated with the inner portion of the first shell (101), and a second connecting pipe (303) is fixedly connected to one side of the dust collection fan (301).

2. A processing device for reducing broken rice rate according to claim 1, characterized in that the screening component (4) comprises three screening nets (401), the inner pore diameters of the three screening nets (401) become smaller from top to bottom, the two screening nets (401) at the top are arranged at a certain angle, and the two screening nets (401) at the top are fixedly connected with the screening net (401) at the bottom through fixing rods.

3. A processing device for reducing broken rice rate as claimed in claim 2, characterized in that two connecting pieces (402) are fixedly connected to both sides of said sieving net (401) at the bottom, and four of said connecting pieces (402) are fixedly connected to both sides of the inner wall of said first casing (101) by screws.

4. The processing device for reducing the broken rice rate as claimed in claim 2, wherein a belt wheel (403) is rotatably connected to one side of the screening net (401) at the bottom, a belt is in transmission connection with the periphery of the belt wheel (403), a screening motor (404) is fixedly connected to one side of the inner wall of the first housing (101), and the output end of the screening motor (404) is in transmission connection with the belt wheel (403) through the belt.

5. The processing device for reducing rice crushing rate according to claim 2, wherein the three rice milling assemblies (5) are all provided with a feeding hole (501), the tops of the feeding holes (501) are fixedly connected with a discharging pipe (502), the tops of the three discharging pipes (502) are respectively and fixedly connected with one sides of the three sieving nets (401), and the discharging pipes (502) are made of flexible materials.

6. The processing device for reducing the rice breaking rate as claimed in claim 1, wherein three rice bran inlets (601) are arranged at the top of the rice bran collecting fan (6), the tops of the three rice bran inlets (601) are all penetrated through the top of the second housing (201), the tops of the three rice bran inlets (601) are respectively penetrated through the bottoms of the three rice milling assemblies (5), and a third connecting pipe (602) is arranged at one side of the rice bran collecting fan (6).

7. The processing device for reducing the rice breaking rate as claimed in claim 1, wherein a fan is arranged inside the bran collecting fan (6), a bran collecting motor (603) is fixedly connected to one side of the second housing (201), an output end of the bran collecting motor (603) penetrates through the inside of the second housing (201) and the inside of the bran collecting fan (6), and an output end of the bran collecting motor (603) is fixedly connected to one side of the fan.

8. The processing device for reducing the broken rice rate as claimed in claim 6, wherein rice milling rollers (503) are arranged inside three rice milling assemblies (5), rotating shafts are arranged inside the rice milling rollers (503), one end of each rotating shaft extends to the outer side of each rice milling assembly (5), a driving disc (504) is fixedly connected to one end of each rotating shaft, and the periphery of each driving disc (504) is in transmission connection with the output end of the driving motor (7) through a belt.

9. The use method of the processing device for reducing the broken rice rate is characterized by comprising the following steps: